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CVE-2021-47423
drm/nouveau/debugfs: fix file release memory leak
Medium5.5EPSS 0.22%
- Published
- Updated
- Reserved
- Assigned by
- Linux
Description
In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/debugfs: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Analyzed | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.22% · top 87% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: none · Automatable: no · Technical impact: partial
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
Affected products
- affected 6e9fc177399f08446293fec7607913fdbc95e191 – < df0c9418923679bc6d0060bdb1b5bf2c755159e0
- affected 6e9fc177399f08446293fec7607913fdbc95e191 – < 9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43
- affected 6e9fc177399f08446293fec7607913fdbc95e191 – < 1508b09945bde393326a9dab73b1fc35f672d771
- affected 6e9fc177399f08446293fec7607913fdbc95e191 – < 11cd944bb87d9e575b94c07c952105eda745b459
- affected 6e9fc177399f08446293fec7607913fdbc95e191 – < f69556a42043b5444ca712ee889829ba89fdcba8
- affected 6e9fc177399f08446293fec7607913fdbc95e191 – < 88c3610045ca6e699331b6bb5c095c5565f30721
- affected 6e9fc177399f08446293fec7607913fdbc95e191 – < f5a8703a9c418c6fc54eb772712dfe7641e3991c
- affected 4.5
- unaffected < 4.5
- unaffected 4.9.287 – ≤ 4.9.*
- unaffected 4.14.251 – ≤ 4.14.*
- unaffected 4.19.211 – ≤ 4.19.*
- unaffected 5.4.153 – ≤ 5.4.*
- unaffected 5.10.73 – ≤ 5.10.*
- unaffected 5.14.12 – ≤ 5.14.*
- unaffected 5.15 – ≤ *
References (7)
- https://git.kernel.org/stable/c/df0c9418923679bc6d0060bdb1b5bf2c755159e0 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/9f9d4c88b2edc7924e19c44909cfc3fa4e4d3d43 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/1508b09945bde393326a9dab73b1fc35f672d771 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/11cd944bb87d9e575b94c07c952105eda745b459 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/f69556a42043b5444ca712ee889829ba89fdcba8 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/88c3610045ca6e699331b6bb5c095c5565f30721 (opens in a new tab)x_transferred
- https://git.kernel.org/stable/c/f5a8703a9c418c6fc54eb772712dfe7641e3991c (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-47423)Record last updated .